In the inaugural episode of the summer series of Cavalcade of America, the focus is on the rich history and evolution of band music in the United States. Musical conductor Arthur Pryor takes the helm, guiding listeners through the origins of orchestral and band music, beginning with the establishment of the United States Marine Band in 1798. This band, authorized by Congress, became a cornerstone of American musical tradition, performing its first concert at the White House in 1801. The episode sets the stage for understanding how band music became intertwined with American culture.